Слайд 2: Designing for People: The Seven Commandments
Provide a multidisciplinary design team Solicit early & ongoing user involvement Gain a complete understanding of users & their tasks Create the appropriate design Perform rapid prototyping & testing Modify & iterate the design as much as possible Integrate the design of all the system components.
Слайд 3: Usability ?
A quality attribute that assesses how easy a user interface is to use. Also refers to methods for improving ease-of-use throughout the entire design process.
Слайд 4: Usability (cont.)
Слайд 5: 5 quality components of usability
Learnability Efficiency Memorability Errors Satisfaction
Слайд 6: Why usability is important?
One of the most important qualities of an interface Discretionary use (Web sites) Mandatory use (business app)
Слайд 7: Usability vs. Utility ?
Utility refers to a system or product’s functionality. Does it do what people want it to do?